KR950012331U - 별자리 투영기 - Google Patents

별자리 투영기

Info

Publication number: KR950012331U
Authority: KR; South Korea
Prior art keywords: planetarium
Prior art date: 1993-10-07

Application number

KR2019930020689U

Other languages

English (en)

Other versions

KR970006884Y1 (ko

Inventor

최해용

Original Assignee

이인순

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1993-10-07

Filing date

1993-10-07

Publication date

1995-05-17

1993-10-07 Application filed by 이인순 filed Critical 이인순

1993-10-07 Priority to KR2019930020689U priority Critical patent/KR970006884Y1/ko

1995-05-17 Publication of KR950012331U publication Critical patent/KR950012331U/ko

1997-07-09 Application granted granted Critical

1997-07-09 Publication of KR970006884Y1 publication Critical patent/KR970006884Y1/ko

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Business, Economics & Management (AREA)
Educational Administration (AREA)
Educational Technology (AREA)
Theoretical Computer Science (AREA)
Instructional Devices (AREA)

KR2019930020689U 1993-10-07 1993-10-07 별자리 투영기 KR970006884Y1 (ko)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
KR2019930020689U KR970006884Y1 (ko)	1993-10-07	1993-10-07	별자리 투영기

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR2019930020689U KR970006884Y1 (ko)	1993-10-07	1993-10-07	별자리 투영기

Publications (2)

Publication Number	Publication Date
KR950012331U true KR950012331U (ko)	1995-05-17
KR970006884Y1 KR970006884Y1 (ko)	1997-07-09

Family

ID=19365372

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR2019930020689U KR970006884Y1 (ko)	1993-10-07	1993-10-07	별자리 투영기

Country Status (1)

Country	Link
KR (1)	KR970006884Y1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7641345B2 (en) *	2006-06-21	2010-01-05	Bliss Holdings, Llc	Star field projection apparatus
KR102089690B1 (ko) *	2019-12-26	2020-03-16	주식회사 비엠티	사진 원리 교육용 전시체험부스

1993
- 1993-10-07 KR KR2019930020689U patent/KR970006884Y1/ko not_active IP Right Cessation

Also Published As

Publication number	Publication date
KR970006884Y1 (ko)	1997-07-09

Publication	Publication Date	Title
FI930467A0 (fi)	1993-02-03	Stavroer foer terraengskidstav
FI1137U1 (fi)	1994-01-19	Baottvaettmaskin
KR950012331U (ko)	1995-05-17	별자리 투영기
FI945872L (fi)	1995-06-17	Kanisteri
FI753U1 (fi)	1993-06-09	Uppsamlingsbehaollare foer avfallspapper
FI92794B (fi)	1994-09-30	Kuormavyölukko
FI931646A0 (fi)	1993-04-13	Runko-ohjausniveljärjestely
KR940027406U (ko)	1994-12-10	학습기
KR940021378U (ko)	1994-09-24	전주용 완금
SE9302549D0 (sv)	1993-08-03	Time bloejan
KR950000265U (ko)	1995-01-03	완전 학습대
KR950000266U (ko)	1995-01-03	완전 학습대
KR950012322U (ko)	1995-05-17	투영기 보조장치
KR940022295U (ko)	1994-10-19	노-트
FI1184U1 (fi)	1994-02-11	Cellplastskaerare
FI1086U1 (fi)	1993-12-16	Glidunderlaegg
FI1262U1 (fi)	1994-03-18	Paravan foer dragrodd
FI870U1 (fi)	1993-08-23	Vattenvakt
FI1145U1 (fi)	1994-01-24	Inbrottsskydd
FI1198U1 (fi)	1994-02-15	Dubbelroder
FI1187U1 (fi)	1994-02-11	Duschbassaeng
FI1180U1 (fi)	1994-02-09	Avfallsbehaollarsystem
FI1226U1 (fi)	1994-02-28	Vaendanordning
FI1121U1 (fi)	1994-01-12	Cigarretslaeckare
FI1233U1 (fi)	1994-03-04	Utvidgningsbart nyttoutrymme

Legal Events

Date	Code	Title	Description
1993-10-07	UA0108	Application for utility model registration	Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19931007
1993-10-09	A201	Request for examination
1993-10-09	UA0201	Request for examination	Patent event date: 19931009 Patent event code: UA02012R01D Comment text: Request for Examination of Application Patent event date: 19931007 Patent event code: UA02011R01I Comment text: Application for Utility Model Registration
1995-05-17	UG1501	Laying open of application
1997-02-28	E902	Notification of reason for refusal
1997-02-28	UE0902	Notice of grounds for rejection	Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19970228
1997-07-09	UG1601	Publication of registration
1997-10-06	E701	Decision to grant or registration of patent right
1997-10-06	UE0701	Decision of registration	Patent event date: 19971006 Comment text: Decision to Grant Registration Patent event code: UE07011S01D
1997-11-10	REGI	Registration of establishment
1997-11-10	UR0701	Registration of establishment	Patent event date: 19971110 Patent event code: UR07011E01D Comment text: Registration of Establishment
1997-11-10	UR1002	Payment of registration fee	Start annual number: 1 End annual number: 3 Payment date: 19971105
2000-10-02	UR1001	Payment of annual fee	Payment date: 20001004 Start annual number: 4 End annual number: 4
2001-05-02	FPAY	Annual fee payment	Payment date: 20010503 Year of fee payment: 6
2001-05-02	UR1001	Payment of annual fee	Payment date: 20010503 Start annual number: 5 End annual number: 6
2003-11-11	LAPS	Lapse due to unpaid annual fee