JPS6227895Y2 - - Google Patents
Info
- Publication number
- JPS6227895Y2 JPS6227895Y2 JP1979152134U JP15213479U JPS6227895Y2 JP S6227895 Y2 JPS6227895 Y2 JP S6227895Y2 JP 1979152134 U JP1979152134 U JP 1979152134U JP 15213479 U JP15213479 U JP 15213479U JP S6227895 Y2 JPS6227895 Y2 JP S6227895Y2
- Authority
- JP
- Japan
- Prior art keywords
- receiving element
- light
- output
- comparator
- reference voltage
- 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
Links
- 238000001514 detection method Methods 0.000 description 10
- 239000003550 marker Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Labeling Devices (AREA)
- Controlling Sheets Or Webs (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1979152134U JPS6227895Y2 (US06650917-20031118-M00005.png) | 1979-10-31 | 1979-10-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1979152134U JPS6227895Y2 (US06650917-20031118-M00005.png) | 1979-10-31 | 1979-10-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5668751U JPS5668751U (US06650917-20031118-M00005.png) | 1981-06-08 |
JPS6227895Y2 true JPS6227895Y2 (US06650917-20031118-M00005.png) | 1987-07-17 |
Family
ID=29383048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1979152134U Expired JPS6227895Y2 (US06650917-20031118-M00005.png) | 1979-10-31 | 1979-10-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6227895Y2 (US06650917-20031118-M00005.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07252021A (ja) * | 1994-03-17 | 1995-10-03 | Tec Corp | シート搬送装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5255652A (en) * | 1975-11-01 | 1977-05-07 | Hitachi Ltd | System for detecting object by light |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4931691U (US06650917-20031118-M00005.png) * | 1972-06-17 | 1974-03-19 | ||
JPS5416739Y2 (US06650917-20031118-M00005.png) * | 1975-12-16 | 1979-06-30 |
-
1979
- 1979-10-31 JP JP1979152134U patent/JPS6227895Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5255652A (en) * | 1975-11-01 | 1977-05-07 | Hitachi Ltd | System for detecting object by light |
Also Published As
Publication number | Publication date |
---|---|
JPS5668751U (US06650917-20031118-M00005.png) | 1981-06-08 |
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