JP4428874B2 - シート検知装置 - Google Patents

シート検知装置 Download PDF

Info

Publication number
JP4428874B2
JP4428874B2 JP2001068474A JP2001068474A JP4428874B2 JP 4428874 B2 JP4428874 B2 JP 4428874B2 JP 2001068474 A JP2001068474 A JP 2001068474A JP 2001068474 A JP2001068474 A JP 2001068474A JP 4428874 B2 JP4428874 B2 JP 4428874B2
Authority
JP
Japan
Prior art keywords
light
light emitting
light receiving
emitting element
sheet
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.)
Expired - Fee Related
Application number
JP2001068474A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002267767A5 (cg-RX-API-DMAC10.html
JP2002267767A (ja
Inventor
武 関谷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2001068474A priority Critical patent/JP4428874B2/ja
Publication of JP2002267767A publication Critical patent/JP2002267767A/ja
Publication of JP2002267767A5 publication Critical patent/JP2002267767A5/ja
Application granted granted Critical
Publication of JP4428874B2 publication Critical patent/JP4428874B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Controlling Sheets Or Webs (AREA)
JP2001068474A 2001-03-12 2001-03-12 シート検知装置 Expired - Fee Related JP4428874B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001068474A JP4428874B2 (ja) 2001-03-12 2001-03-12 シート検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001068474A JP4428874B2 (ja) 2001-03-12 2001-03-12 シート検知装置

Publications (3)

Publication Number Publication Date
JP2002267767A JP2002267767A (ja) 2002-09-18
JP2002267767A5 JP2002267767A5 (cg-RX-API-DMAC10.html) 2008-02-14
JP4428874B2 true JP4428874B2 (ja) 2010-03-10

Family

ID=18926661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001068474A Expired - Fee Related JP4428874B2 (ja) 2001-03-12 2001-03-12 シート検知装置

Country Status (1)

Country Link
JP (1) JP4428874B2 (cg-RX-API-DMAC10.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4072495B2 (ja) 2003-12-15 2008-04-09 キヤノン株式会社 シート検出装置
JP2005297261A (ja) * 2004-04-08 2005-10-27 Mitsubishi Electric Corp ビデオプリンタ装置
EP2330568B1 (en) * 2006-08-22 2012-06-20 MEI, Inc. Optical detector arrangement for document acceptor
JP2010042636A (ja) * 2008-08-18 2010-02-25 Brother Ind Ltd ラベル作成装置
JP6161304B2 (ja) * 2013-01-29 2017-07-12 東京パーツ工業株式会社 物体検知装置
WO2019022157A1 (ja) * 2017-07-27 2019-01-31 グローリー株式会社 媒体通過検知装置及び一対の媒体通過検知装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2512427B2 (ja) * 1986-03-05 1996-07-03 松下電器産業株式会社 光電変換装置
JPS6392157A (ja) * 1986-10-06 1988-04-22 Sharp Corp 光学的読取り装置
JPH02140686A (ja) * 1988-11-21 1990-05-30 Oki Electric Ind Co Ltd 光学式媒体検知装置
JPH04291762A (ja) * 1991-03-20 1992-10-15 Hitachi Ltd 画像読み取り装置を用いた通信端末
JPH0665814B2 (ja) * 1991-04-11 1994-08-24 東陶機器株式会社 給水制御装置
JPH05248950A (ja) * 1992-03-04 1993-09-28 Moritetsukusu:Kk 光センサ
WO1997033186A1 (fr) * 1996-03-08 1997-09-12 Nihon Shingo Kabushiki Kaisha Barriere optique
JPH09321597A (ja) * 1996-05-30 1997-12-12 Mitsumi Electric Co Ltd 反射型フォトセンサ
JPH1019670A (ja) * 1996-06-28 1998-01-23 Matsushita Electric Works Ltd 人体検知センサ装置

Also Published As

Publication number Publication date
JP2002267767A (ja) 2002-09-18

Similar Documents

Publication Publication Date Title
JP6058792B2 (ja) 画像取得装置及び画像取得方法
CN101005554A (zh) 读取装置
JP4424360B2 (ja) イメージセンサ
JP2008236128A (ja) 画像読み取り装置及び画像形成装置
US6881962B2 (en) Paper fluorescence detection sensor
JPS6236189B2 (cg-RX-API-DMAC10.html)
CN1984221A (zh) 图像读取装置
CA2454771C (en) A banknote detecting unit for a banknote distinguishing device
JP2002267767A (ja) シート検知装置
JPS59604A (ja) 対向照明形縁部検出装置
JP2005094494A (ja) 画像読み取り装置
JP4072495B2 (ja) シート検出装置
JP4232698B2 (ja) 画像読み取り装置
JP2012085304A (ja) 原稿検知装置、画像形成装置および原稿検知方法
JP2023013150A (ja) 発光素子駆動装置及び画像読取装置
JPS605657Y2 (ja) 原稿検出装置
JP4022562B2 (ja) 紙幣識別方法
JP3586937B2 (ja) 物体検出装置
JP2002247299A (ja) 画像読取装置
JP3004153B2 (ja) 複写機用原稿サイズセンサ
JP2004274208A (ja) 画像読取装置
JP2009124481A (ja) 画像読取装置
JPH1020570A (ja) 原稿給送装置
JP3345533B2 (ja) 位置決め装置及び印刷装置
JPH07106939A (ja) 光電センサ

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20071219

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20071219

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20090513

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090609

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090804

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090924

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20091027

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20091208

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20091215

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121225

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131225

Year of fee payment: 4

LAPS Cancellation because of no payment of annual fees