JP4164430B2 - 記録媒体識別装置、記録装置、および記録媒体識別方法 - Google Patents
記録媒体識別装置、記録装置、および記録媒体識別方法 Download PDFInfo
- Publication number
- JP4164430B2 JP4164430B2 JP2003352289A JP2003352289A JP4164430B2 JP 4164430 B2 JP4164430 B2 JP 4164430B2 JP 2003352289 A JP2003352289 A JP 2003352289A JP 2003352289 A JP2003352289 A JP 2003352289A JP 4164430 B2 JP4164430 B2 JP 4164430B2
- Authority
- JP
- Japan
- Prior art keywords
- recording medium
- light
- receiving element
- reflected
- light receiving
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
-
- 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
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0095—Detecting means for copy material, e.g. for detecting or sensing presence of copy material or its leading or trailing end
-
- 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
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/009—Detecting type of paper, e.g. by automatic reading of a code that is printed on a paper package or on a paper roll or by sensing the grade of translucency of the paper
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Controlling Sheets Or Webs (AREA)
- Ink Jet (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Description
1 レーザー光源
2 正反射光受光素子
3 コヒーレント後方散乱受光素子
4 ハーフミラー
5 散乱光受光素子
6 増幅回路
7 A/D変換機
8 CPU
9 メモリ
Claims (7)
- 記録媒体の種類を識別する記録媒体識別装置において、
前記記録媒体にレーザー光を照射する照射手段と、
前記照射手段により前記記録媒体の法線方向以外の方向から照射されたレーザー光が前記記録媒体の表面で反射する反射光のうち、前記照射されたレーザー光の照射方向と逆方向に反射する反射光の受光量のみを検出する検出手段と、
前記受光量のみに基づいて前記記録媒体の種類を識別する識別手段とを有することを特徴とする記録媒体識別装置。 - 前記反射光の受光量のみを検出する受光素子として、半導体受光素子を用いることを特徴とする請求項1に記載の記録媒体識別装置。
- 前記照射手段と前記記録媒体との間に位置し、前記反射光を所定の角度に反射させるハーフミラーをさらに有することを特徴とする請求項1または2に記載の記録媒体識別装置。
- 前記ハーフミラーは、前記照射手段により照射されるレーザー光と、前記反射光とを分離することを特徴とする請求項3に記載の記録媒体識別装置。
- 記録媒体に色材を付与することで画像を形成する記録装置であって、請求項1乃至4のいずれかに記載の記録媒体識別装置を備えることを特徴とする記録装置。
- 前記記録装置は、前記記録媒体識別装置による記録媒体種類の識別結果に基づいて前記記録装置を制御することを特徴とする請求項5に記載の記録装置。
- 記録媒体にレーザー光を照射する照射手段を備え、記録媒体の種類を識別する記録媒体識別装置における記録媒体識別方法であって、
前記照射手段により前記記録媒体の法線方向以外の方向から照射されたレーザー光が前記記録媒体の表面で反射する反射光のうち、前記照射されたレーザー光の照射方向と逆方向に反射する反射光の受光量のみを検出する検出ステップと、
前記受光量のみに基づいて前記記録媒体の種類を識別する識別ステップとを備えることを特徴とする記録媒体識別方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003352289A JP4164430B2 (ja) | 2002-10-29 | 2003-10-10 | 記録媒体識別装置、記録装置、および記録媒体識別方法 |
US10/693,890 US7313067B2 (en) | 2002-10-29 | 2003-10-28 | Recording-medium identification device and method using light sensor to detect recording medium type |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002314605 | 2002-10-29 | ||
JP2003352289A JP4164430B2 (ja) | 2002-10-29 | 2003-10-10 | 記録媒体識別装置、記録装置、および記録媒体識別方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004170391A JP2004170391A (ja) | 2004-06-17 |
JP2004170391A5 JP2004170391A5 (ja) | 2006-08-03 |
JP4164430B2 true JP4164430B2 (ja) | 2008-10-15 |
Family
ID=32715765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003352289A Expired - Fee Related JP4164430B2 (ja) | 2002-10-29 | 2003-10-10 | 記録媒体識別装置、記録装置、および記録媒体識別方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7313067B2 (ja) |
JP (1) | JP4164430B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI117834B (fi) * | 2004-04-28 | 2007-03-15 | Abb Research Ltd | Paperipinnan laadun testaus |
JP4663407B2 (ja) * | 2004-06-11 | 2011-04-06 | キヤノン株式会社 | 記録材判別装置および方法 |
KR100644709B1 (ko) * | 2005-08-05 | 2006-11-10 | 삼성전자주식회사 | 프린트 헤드, 잉크젯 화상형성장치 및 잉크젯화상형성장치의 불량 노즐 보상 방법 |
US8264930B2 (en) * | 2007-03-23 | 2012-09-11 | Mitsubishi Electric Corporation | Optical disc discriminating method and optical disc discriminating apparatus |
US8451303B2 (en) * | 2011-02-07 | 2013-05-28 | International Business Machines Corporation | Print media characterization |
JP6308353B2 (ja) * | 2013-11-20 | 2018-04-11 | セイコーエプソン株式会社 | 液体吐出装置 |
JP6415082B2 (ja) * | 2014-04-14 | 2018-10-31 | キヤノン株式会社 | プリント装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3435240A (en) * | 1964-01-02 | 1969-03-25 | Industrial Nucleonics Corp | Radiation sensitive structure determining apparatus |
JPS63109366U (ja) * | 1986-12-27 | 1988-07-14 | ||
US5139339A (en) * | 1989-12-26 | 1992-08-18 | Xerox Corporation | Media discriminating and media presence sensor |
JPH08188322A (ja) | 1994-12-28 | 1996-07-23 | Ricoh Co Ltd | 画像形成装置 |
JPH10198093A (ja) | 1997-01-13 | 1998-07-31 | Canon Inc | 記録媒体識別装置 |
US6561643B1 (en) * | 1997-06-30 | 2003-05-13 | Hewlett-Packard Co. | Advanced media determination system for inkjet printing |
US6291829B1 (en) * | 1999-03-05 | 2001-09-18 | Hewlett-Packard Company | Identification of recording medium in a printer |
US6735207B1 (en) * | 2000-06-13 | 2004-05-11 | Cisco Technology, Inc. | Apparatus and method for reducing queuing memory access cycles using a distributed queue structure |
US6914684B1 (en) * | 2001-07-05 | 2005-07-05 | Lexmark International, Inc. | Method and apparatus for detecting media type |
US6659578B2 (en) * | 2001-10-02 | 2003-12-09 | Hewlett-Packard Development Company, L.P. | Tuning system for a compact optical sensor |
JP2004042371A (ja) * | 2002-07-10 | 2004-02-12 | Canon Inc | 記録媒体判別方法、プログラム、記憶媒体および記録装置 |
-
2003
- 2003-10-10 JP JP2003352289A patent/JP4164430B2/ja not_active Expired - Fee Related
- 2003-10-28 US US10/693,890 patent/US7313067B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20040257942A1 (en) | 2004-12-23 |
JP2004170391A (ja) | 2004-06-17 |
US7313067B2 (en) | 2007-12-25 |
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