JPH0610504Y2 - 光検出装置 - Google Patents

光検出装置

Info

Publication number
JPH0610504Y2
JPH0610504Y2 JP1986131956U JP13195686U JPH0610504Y2 JP H0610504 Y2 JPH0610504 Y2 JP H0610504Y2 JP 1986131956 U JP1986131956 U JP 1986131956U JP 13195686 U JP13195686 U JP 13195686U JP H0610504 Y2 JPH0610504 Y2 JP H0610504Y2
Authority
JP
Japan
Prior art keywords
light
read command
command
light emission
issuing
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 - Lifetime
Application number
JP1986131956U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6340829U (en, 2012
Inventor
幸一郎 鈴木
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 JP1986131956U priority Critical patent/JPH0610504Y2/ja
Publication of JPS6340829U publication Critical patent/JPS6340829U/ja
Priority to US07/356,635 priority patent/US4905106A/en
Application granted granted Critical
Publication of JPH0610504Y2 publication Critical patent/JPH0610504Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1986131956U 1986-08-28 1986-08-28 光検出装置 Expired - Lifetime JPH0610504Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1986131956U JPH0610504Y2 (ja) 1986-08-28 1986-08-28 光検出装置
US07/356,635 US4905106A (en) 1986-08-28 1989-05-22 Device for detecting light transmissivity of detected object and record and/or reproducing apparatus using same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986131956U JPH0610504Y2 (ja) 1986-08-28 1986-08-28 光検出装置

Publications (2)

Publication Number Publication Date
JPS6340829U JPS6340829U (en, 2012) 1988-03-17
JPH0610504Y2 true JPH0610504Y2 (ja) 1994-03-16

Family

ID=31030890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986131956U Expired - Lifetime JPH0610504Y2 (ja) 1986-08-28 1986-08-28 光検出装置

Country Status (1)

Country Link
JP (1) JPH0610504Y2 (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2535279B2 (ja) * 1992-01-11 1996-09-18 スター精密株式会社 フォト検出装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5068506A (en, 2012) * 1973-10-22 1975-06-07
JPS5637622B2 (en, 2012) * 1974-04-08 1981-09-01
JPS55145443A (en) * 1979-04-27 1980-11-13 Hitachi Ltd Photo detection circuit
JPS60116624U (ja) * 1984-01-06 1985-08-07 三洋電機株式会社 テ−プエンド検出回路
JPS60146935U (ja) * 1984-03-09 1985-09-30 三洋電機株式会社 テ−プエンド検出機構
JPH0445137Y2 (en, 2012) * 1985-02-28 1992-10-23

Also Published As

Publication number Publication date
JPS6340829U (en, 2012) 1988-03-17

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