KR100395523B1 - 레이저 프린터 - Google Patents
레이저 프린터 Download PDFInfo
- Publication number
- KR100395523B1 KR100395523B1 KR10-2001-0003250A KR20010003250A KR100395523B1 KR 100395523 B1 KR100395523 B1 KR 100395523B1 KR 20010003250 A KR20010003250 A KR 20010003250A KR 100395523 B1 KR100395523 B1 KR 100395523B1
- Authority
- KR
- South Korea
- Prior art keywords
- sliding member
- developing unit
- printer
- side door
- safety switch
- Prior art date
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
- B41J29/387—Automatic cut-off devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J19/00—Character- or line-spacing mechanisms
- B41J19/04—Sound-deadening or shock-absorbing devices or measures therein
- B41J19/08—Buffers, springs or like carriage stops
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J19/00—Character- or line-spacing mechanisms
- B41J19/18—Character-spacing or back-spacing mechanisms; Carriage return or release devices therefor
- B41J19/34—Escapement-feed character-spacing mechanisms
- B41J19/36—Driving mechanisms, e.g. springs stressed during carriage return
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/16—Production of nozzles
- B41J2/1621—Manufacturing processes
- B41J2/1632—Manufacturing processes machining
- B41J2/1634—Manufacturing processes machining laser machining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
- B41J2/44—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using single radiation source per colour, e.g. lighting beams or shutter arrangements
- B41J2/442—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using single radiation source per colour, e.g. lighting beams or shutter arrangements using lasers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J23/00—Power drives for actions or mechanisms
- B41J23/02—Mechanical power drives
- B41J23/16—Mechanisms driven by a spring tensioned by power means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/02—Framework
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J7/00—Type-selecting or type-actuating mechanisms
- B41J7/50—Type-face selected by combinations of two movements of type carrier
- B41J7/52—Type-face selected by combinations of two movements of type carrier by combined rotary and sliding movement
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrophotography Configuration And Component (AREA)
Abstract
Description
Claims (5)
- 개방구를 가지는 전면프레임과, 후면프레임을 구비하는 프린터 본체와;상기 프린터 본체의 측면에 개폐가능하게 설치되며, 전사롤러를 회전가능하게 지지하는 측면도어유닛과;상기 개방구를 통해 상기 프린터본체 내외로 착탈가능하며, 장착시 상기 전사롤러에 접촉되는 감광드럼을 구비하는 현상유닛과;상기 후면프레임에 설치되며, 상기 프린터본체로 공급되는 메인전원을 온/오프시키는 안전스위치와;상기 현상유닛이 장착된 상태에서 상기 측면도어유닛을 닫을 경우 상기 측면도어유닛에 연동되어 이동하면서 상기 안전스위치를 온시키고, 상기 현상유닛이 분리되거나 상기 측면도어유닛의 오픈시에는 상기 안전스위치를 오프시키도록 이동되어 프린팅동작이 일어나지 않도록 하는 스위치 제어수단;을 포함하는 것을 특징으로 하는 레이저 프린터.
- 제1항에 있어서, 상기 스위치 제어수단은,상기 후면프레임에 설치되며, 상기 측면도어유닛에 밀려 상기 전원스위치로 접근하는 접근방향과, 상기 측면도어유닛의 오픈시 상기 접근방향의 반대인 이격방향으로 이동되는 제1슬라이딩부재와;상기 제1슬라이딩부재의 일단에 힌지결합되며, 상기 접근방향으로 이동시 상기 안전스위치를 접촉가압하여 온시키는 온위치와, 상기 안전스위치를 타고 올라가 단순 접촉되어 그 안전스위치를 오프시키는 오프위치 사이에서 회동가능한 제2슬라이딩부재와;상기 제1슬라이딩부재를 상기 이격방향으로 탄성가압하는 가압스프링과;상기 후면프레임에 움직임 가능하게 설치되며, 상기 프린터본체에 장착되는 현상유닛에 의해 자세고정되어 상기 제2슬라이딩부재가 상기 오프위치로 회동되는 것을 억제시키고, 상기 현상유닛의 분리시 상기 오프위치로 회동되는 제2슬라이딩부재에 이끌려 자세변환되는 슬라이딩 가이드조립체;을 포함하는 것을 특징으로 하는 레이저 프린터.
- 제2항에 있어서, 상기 슬라이딩 가이드조립체는,상기 후면프레임에 회동가능하게 설치되며, 상기 프린터본체에 장착되는 상기 현상유닛에 걸려 위치고정되어 상기 제2슬라이딩부재의 상기 온위치로의 이동을 규제하고, 상기 현상유닛의 분리시 상기 오프위치로 이동되는 상기 제2슬라이딩부재와 함께 회동되는 회동브라켓과;상기 제2슬라이딩부재에 형성된 장공을 통과하도록 상기 회동브라켓에 고정되며, 상기 제2슬라이딩부재의 회동 및 슬라이딩 이동을 가이드하는 가이드봉과;상기 가이드봉에 설치되어 상기 제2슬라이딩부재를 상기 온위치로 탄성가압하는 가압스프링과;상기 장공을 통과한 상기 가이드봉의 단부에 설치되며, 상기 회동브라켓이 상기 현상유닛에 접촉시 상기 제2슬라이딩부재가 상기 가이드봉을 따라 상기 오프위치로 이동되는 것을 규제하는 스토퍼부재;를 포함하는 것을 특징으로 하는 레이저 프린터.
- 제2항 또는 제3항에 있어서,상기 제2슬라이딩부재는 상기 접근방향으로 이동시 상기 안전스위치에 점진적으로 접촉되도록 일단부에 경사지게 형성된 경사부를 갖는 것을 특징으로 하는 레이저 프린터.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 현상유닛은 상기 프린터본체에 장착시, 상기 후면프레임에 형성된 구멍을 통과하여 상기 스위치 제어수단을 접촉지지하도록 그 일측으로부터 돌출형성된 돌기를 구비하는 것을 특징으로 하는 레이저 프린터.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0003250A KR100395523B1 (ko) | 2001-01-19 | 2001-01-19 | 레이저 프린터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0003250A KR100395523B1 (ko) | 2001-01-19 | 2001-01-19 | 레이저 프린터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020062037A KR20020062037A (ko) | 2002-07-25 |
KR100395523B1 true KR100395523B1 (ko) | 2003-08-25 |
Family
ID=27692260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-2001-0003250A KR100395523B1 (ko) | 2001-01-19 | 2001-01-19 | 레이저 프린터 |
Country Status (1)
Country | Link |
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KR (1) | KR100395523B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100601889B1 (ko) | 2004-03-04 | 2006-07-19 | 삼성전자주식회사 | 복수의 유닛으로 구성된 현상유닛을 구비한 화상형성장치 |
US8113252B2 (en) | 2009-10-23 | 2012-02-14 | London Reil | Tire traction device with guided radial tensioning arms |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4540268A (en) * | 1983-04-25 | 1985-09-10 | Canon Kabushiki Kaisha | Process kit and image forming apparatus using such kit |
US4563074A (en) * | 1983-11-28 | 1986-01-07 | Mita Industrial Co., Ltd. | Engagement mechanism for a developing means in electrostatic copying machine |
US4952989A (en) * | 1985-04-16 | 1990-08-28 | Sharp Kabushiki Kaisha | Photoreceptor attachment device for an electrophotographic copying machine |
-
2001
- 2001-01-19 KR KR10-2001-0003250A patent/KR100395523B1/ko not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4540268A (en) * | 1983-04-25 | 1985-09-10 | Canon Kabushiki Kaisha | Process kit and image forming apparatus using such kit |
US4563074A (en) * | 1983-11-28 | 1986-01-07 | Mita Industrial Co., Ltd. | Engagement mechanism for a developing means in electrostatic copying machine |
US4952989A (en) * | 1985-04-16 | 1990-08-28 | Sharp Kabushiki Kaisha | Photoreceptor attachment device for an electrophotographic copying machine |
Also Published As
Publication number | Publication date |
---|---|
KR20020062037A (ko) | 2002-07-25 |
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