CH668678GA3 - - Google Patents
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- Publication number
- CH668678GA3 CH668678GA3 CH79787A CH79787A CH668678GA3 CH 668678G A3 CH668678G A3 CH 668678GA3 CH 79787 A CH79787 A CH 79787A CH 79787 A CH79787 A CH 79787A CH 668678G A3 CH668678G A3 CH 668678GA3
- Authority
- CH
- Switzerland
- Prior art keywords
- detection sensor
- photo
- disposed
- light beam
- opening
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
- G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
- G01V8/14—Detecting, e.g. by using light barriers using one transmitter and one receiver using reflectors
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/008—Mounting, assembling of components
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Electromechanical Clocks (AREA)
- Optical Transform (AREA)
- Electric Clocks (AREA)
- Cookers (AREA)
- Vehicle Body Suspensions (AREA)
- Body Structure For Vehicles (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH79787A CH668678GA3 (ja) | 1987-03-03 | 1987-03-03 | |
US07/159,085 US4868402A (en) | 1987-03-03 | 1988-02-23 | Device for detecting the transit of a mobile member through a reference position |
EP88102882A EP0283760B1 (fr) | 1987-03-03 | 1988-02-26 | Dispositif de détection du passage d'un organe mobile par une position de référence |
DE8888102882T DE3864863D1 (de) | 1987-03-03 | 1988-02-26 | Vorrichtung zur feststellung des durchgangs eines bewegenden organs durch eine referenzposition. |
JP63047348A JPS63243814A (ja) | 1987-03-03 | 1988-02-29 | 可動部材の基準位置通過を検出する装置 |
HK178496A HK178496A (en) | 1987-03-03 | 1996-09-26 | Device for detecting the passage of a moving organ in a reference position |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH79787A CH668678GA3 (ja) | 1987-03-03 | 1987-03-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH668678GA3 true CH668678GA3 (ja) | 1989-01-31 |
Family
ID=4195408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH79787A CH668678GA3 (ja) | 1987-03-03 | 1987-03-03 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4868402A (ja) |
EP (1) | EP0283760B1 (ja) |
JP (1) | JPS63243814A (ja) |
CH (1) | CH668678GA3 (ja) |
DE (1) | DE3864863D1 (ja) |
HK (1) | HK178496A (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH680696B5 (ja) * | 1989-11-03 | 1993-04-30 | Rolex Montres | |
GB2238611B (en) * | 1989-11-22 | 1993-10-06 | Univ Bristol | Position checking |
NL9001253A (nl) * | 1990-06-01 | 1992-01-02 | Philips Nv | Inrichting voor het optisch bepalen van de positie en stand van een voorwerp en optisch inschrijf- en/of weergaveapparaat voorzien van een dergelijke inrichting. |
SE500882C2 (sv) * | 1992-02-27 | 1994-09-26 | Rydborn S A O | Anordning för alstring av en elektrisk signal i motsvarighet till rörelse i en viss riktning av ett föremål, t ex en tråd |
NL9200449A (nl) * | 1992-03-11 | 1993-10-01 | Nedap Nv | Inrichting voor detectie van de positie van een beweegbaar lichaam. |
US5792077A (en) * | 1997-03-31 | 1998-08-11 | Bel-Art Products, Inc. | Feedback goniometer for measuring flexibility of member movement |
JP2000147021A (ja) * | 1998-11-11 | 2000-05-26 | Ando Electric Co Ltd | 電気光学サンプリングオシロスコープ用受光回路 |
GB2448869A (en) * | 2007-04-20 | 2008-11-05 | Sharp Kk | Stray light compensation in ambient light sensor |
EP2264898B1 (en) * | 2009-06-17 | 2013-05-22 | OSRAM Opto Semiconductors GmbH | Optical proximity sensor |
EP2869140B1 (fr) * | 2013-10-30 | 2016-04-06 | The Swatch Group Research and Development Ltd. | Dispositif de détection de la position des aiguilles d'une montre |
US11395566B2 (en) | 2016-04-11 | 2022-07-26 | Gpcp Ip Holdings Llc | Sheet product dispenser |
US11412900B2 (en) | 2016-04-11 | 2022-08-16 | Gpcp Ip Holdings Llc | Sheet product dispenser with motor operation sensing |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4420263A (en) * | 1981-12-23 | 1983-12-13 | Eta S.A., Fabriques D'ebauches | Electronic watch with means for detecting the movement of a hand through a reference position |
JPS6076612A (ja) * | 1983-09-30 | 1985-05-01 | Matsushita Electric Works Ltd | 光学的ロ−タリエンコ−ダ |
US4593194A (en) * | 1983-10-05 | 1986-06-03 | Quantum Corporation | Optical encoder with digital gain compensation controlling source intensity |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3421009A (en) * | 1966-06-14 | 1969-01-07 | Felix P Caruthers | Temperature compensated photosensor system |
JPS4897557A (ja) * | 1972-03-27 | 1973-12-12 | ||
US3931513A (en) * | 1974-09-23 | 1976-01-06 | Ampex Corporation | Sensing circuit for tape position markers |
US4659930A (en) * | 1985-12-27 | 1987-04-21 | Honeywell Inc. | Radiation hard visible light readout circuit |
-
1987
- 1987-03-03 CH CH79787A patent/CH668678GA3/fr unknown
-
1988
- 1988-02-23 US US07/159,085 patent/US4868402A/en not_active Expired - Fee Related
- 1988-02-26 EP EP88102882A patent/EP0283760B1/fr not_active Expired - Lifetime
- 1988-02-26 DE DE8888102882T patent/DE3864863D1/de not_active Expired - Lifetime
- 1988-02-29 JP JP63047348A patent/JPS63243814A/ja active Pending
-
1996
- 1996-09-26 HK HK178496A patent/HK178496A/xx not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4420263A (en) * | 1981-12-23 | 1983-12-13 | Eta S.A., Fabriques D'ebauches | Electronic watch with means for detecting the movement of a hand through a reference position |
JPS6076612A (ja) * | 1983-09-30 | 1985-05-01 | Matsushita Electric Works Ltd | 光学的ロ−タリエンコ−ダ |
US4593194A (en) * | 1983-10-05 | 1986-06-03 | Quantum Corporation | Optical encoder with digital gain compensation controlling source intensity |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN, vol. 9, no. 217 (P-385)[1940], 4 septembre 1985; & JP-A-60 76 612 (MATSUSHITA DENKO K.K.) 01-05-1985 * |
Also Published As
Publication number | Publication date |
---|---|
HK178496A (en) | 1996-10-04 |
US4868402A (en) | 1989-09-19 |
JPS63243814A (ja) | 1988-10-11 |
EP0283760B1 (fr) | 1991-09-18 |
DE3864863D1 (de) | 1991-10-24 |
EP0283760A1 (fr) | 1988-09-28 |
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