JPS6340829U - - Google Patents
Info
- Publication number
- JPS6340829U JPS6340829U JP13195686U JP13195686U JPS6340829U JP S6340829 U JPS6340829 U JP S6340829U JP 13195686 U JP13195686 U JP 13195686U JP 13195686 U JP13195686 U JP 13195686U JP S6340829 U JPS6340829 U JP S6340829U
- Authority
- JP
- Japan
- Prior art keywords
- light
- emitting element
- translucency
- timing immediately
- receiving element
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
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 true JPS6340829U (cs) | 1988-03-17 |
JPH0610504Y2 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 (cs) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05186140A (ja) * | 1992-01-11 | 1993-07-27 | Star Micronics Co Ltd | フォト検出装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5068506A (cs) * | 1973-10-22 | 1975-06-07 | ||
JPS50133812A (cs) * | 1974-04-08 | 1975-10-23 | ||
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 |
JPS61145344U (cs) * | 1985-02-28 | 1986-09-08 |
-
1986
- 1986-08-28 JP JP1986131956U patent/JPH0610504Y2/ja not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5068506A (cs) * | 1973-10-22 | 1975-06-07 | ||
JPS50133812A (cs) * | 1974-04-08 | 1975-10-23 | ||
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 |
JPS61145344U (cs) * | 1985-02-28 | 1986-09-08 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05186140A (ja) * | 1992-01-11 | 1993-07-27 | Star Micronics Co Ltd | フォト検出装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0610504Y2 (ja) | 1994-03-16 |