EP0191591A3 - Electro-optic sensor - Google Patents
Electro-optic sensor Download PDFInfo
- Publication number
- EP0191591A3 EP0191591A3 EP86300756A EP86300756A EP0191591A3 EP 0191591 A3 EP0191591 A3 EP 0191591A3 EP 86300756 A EP86300756 A EP 86300756A EP 86300756 A EP86300756 A EP 86300756A EP 0191591 A3 EP0191591 A3 EP 0191591A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- light
- electro
- sheet
- waveguide
- optic sensor
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/65—Apparatus which relate to the handling of copy material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H43/00—Use of control, checking, or safety devices, e.g. automatic devices comprising an element for sensing a variable
- B65H43/08—Photoelectric devices
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
- G03G2215/00367—The feeding path segment where particular handling of the copy medium occurs, segments being adjacent and non-overlapping. Each segment is identified by the most downstream point in the segment, so that for instance the segment labelled "Fixing device" is referring to the path between the "Transfer device" and the "Fixing device"
- G03G2215/00371—General use over the entire feeding path
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
- G03G2215/00535—Stable handling of copy medium
- G03G2215/00611—Detector details, e.g. optical detector
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
- G03G2215/00535—Stable handling of copy medium
- G03G2215/00611—Detector details, e.g. optical detector
- G03G2215/00616—Optical detector
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
- G03G2215/00535—Stable handling of copy medium
- G03G2215/00717—Detection of physical properties
- G03G2215/00721—Detection of physical properties of sheet position
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US70025285A | 1985-02-11 | 1985-02-11 | |
US700252 | 1996-08-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0191591A2 EP0191591A2 (en) | 1986-08-20 |
EP0191591A3 true EP0191591A3 (en) | 1987-02-04 |
Family
ID=24812788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86300756A Withdrawn EP0191591A3 (en) | 1985-02-11 | 1986-02-05 | Electro-optic sensor |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0191591A3 (en) |
JP (1) | JPS61186886A (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3006541A1 (en) * | 1979-02-22 | 1980-09-04 | Konishiroku Photo Ind | PHOTODETECTOR DEVICE FOR DETERMINING THE EXISTENCE OF A MOVABLE BODY |
DE2807375B2 (en) * | 1977-02-22 | 1981-01-15 | Western Electric Co., Inc., New York, N.Y. (V.St.A.) | Optical coupling arrangement |
DE3206069A1 (en) * | 1981-02-23 | 1982-09-09 | Omron Tateisi Electronics Co., Kyoto | Light transmitting and receiving device |
US4432599A (en) * | 1981-03-27 | 1984-02-21 | Sperry Corporation | Fiber optic differential sensor |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5861407A (en) * | 1981-10-07 | 1983-04-12 | Matsushita Electric Ind Co Ltd | Reflection type optical coupler |
JPS5883873A (en) * | 1981-11-13 | 1983-05-19 | Fuji Xerox Co Ltd | Paper detection display for copying machine |
JPS59128507A (en) * | 1983-01-14 | 1984-07-24 | Matsushita Electric Ind Co Ltd | Photoconnector |
-
1986
- 1986-02-03 JP JP61021884A patent/JPS61186886A/en active Pending
- 1986-02-05 EP EP86300756A patent/EP0191591A3/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2807375B2 (en) * | 1977-02-22 | 1981-01-15 | Western Electric Co., Inc., New York, N.Y. (V.St.A.) | Optical coupling arrangement |
DE3006541A1 (en) * | 1979-02-22 | 1980-09-04 | Konishiroku Photo Ind | PHOTODETECTOR DEVICE FOR DETERMINING THE EXISTENCE OF A MOVABLE BODY |
DE3206069A1 (en) * | 1981-02-23 | 1982-09-09 | Omron Tateisi Electronics Co., Kyoto | Light transmitting and receiving device |
US4432599A (en) * | 1981-03-27 | 1984-02-21 | Sperry Corporation | Fiber optic differential sensor |
Non-Patent Citations (5)
Title |
---|
INSTRUMENTS & CONTROL SYSTEMS, vol. 56, no. 9, September 1983, pages 57-58, Radnor, Pennsylvania, US; D.A. KROHN "Inside fiber optic sensors" * |
PATENT ABSTRACTS OF JAPAN, vol. 7, no. 150 (P-207)[1295], 30th June 1983; & JP - A - 58 61407 (MATSUSHITA DENKI SANGYO) 12-04-1983 * |
PATENT ABSTRACTS OF JAPAN, vol. 7, no. 180 (P-215)[1325], 9th August 1983; & JP - A - 58 83873 (FUJI XEROX) 19-05-1983 * |
PATENT ABSTRACTS OF JAPAN, vol. 8, no. 257 (P-316)[1694], 24th November 1984; & JP - A - 59 128 507 (MATSUSHITA DENKI SANGYO) 24-07-1984 * |
XEROX DISCLOSURE JOURNAL, vol. 5, no. 2, March/April 1980; pages 191-192; P.R. SPENSOR "Paper sensor" * |
Also Published As
Publication number | Publication date |
---|---|
EP0191591A2 (en) | 1986-08-20 |
JPS61186886A (en) | 1986-08-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB |
|
17P | Request for examination filed |
Effective date: 19870709 |
|
17Q | First examination report despatched |
Effective date: 19890201 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19890929 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: JEDLICKA, JOSEF EMANUEL |