DE2857899A1 - - Google Patents
Info
- Publication number
- DE2857899A1 DE2857899A1 DE19782857899 DE2857899A DE2857899A1 DE 2857899 A1 DE2857899 A1 DE 2857899A1 DE 19782857899 DE19782857899 DE 19782857899 DE 2857899 A DE2857899 A DE 2857899A DE 2857899 A1 DE2857899 A1 DE 2857899A1
- Authority
- DE
- Germany
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
- G01B11/272—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes using photoelectric detection means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Image Analysis (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13522877A JPS5468667A (en) | 1977-11-12 | 1977-11-12 | Device for converting optical image into electric signal |
| JP15431477A JPS5487250A (en) | 1977-12-23 | 1977-12-23 | Device of detecting displacement of optical image |
| JP10225978A JPS5529731A (en) | 1978-08-24 | 1978-08-24 | Displacement detection unit of optical image |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2857899A1 true DE2857899A1 (US07847105-20101207-C00016.png) | 1982-09-23 |
Family
ID=27309663
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2848874A Expired DE2848874C2 (de) | 1977-11-12 | 1978-11-10 | Vorrichtung zum Bestimmen der Größe der Verschiebung eines durch ein optisches Abbildungssystem erzeugten Bildes |
| DE19782857899 Pending DE2857899A1 (US07847105-20101207-C00016.png) | 1977-11-12 | 1978-11-10 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2848874A Expired DE2848874C2 (de) | 1977-11-12 | 1978-11-10 | Vorrichtung zum Bestimmen der Größe der Verschiebung eines durch ein optisches Abbildungssystem erzeugten Bildes |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4218623A (US07847105-20101207-C00016.png) |
| DE (2) | DE2848874C2 (US07847105-20101207-C00016.png) |
| FR (1) | FR2408840A1 (US07847105-20101207-C00016.png) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5596919A (en) * | 1979-01-20 | 1980-07-23 | Nippon Kogaku Kk <Nikon> | Plural space frequency component extracting device |
| JPS55119005A (en) * | 1979-03-09 | 1980-09-12 | Nippon Kogaku Kk <Nikon> | Light image displacement detector |
| JPS56132876A (en) * | 1980-03-22 | 1981-10-17 | Canon Inc | Solid image pickup device |
| DE3229343A1 (de) * | 1981-12-15 | 1983-07-21 | Robert Bosch Gmbh, 7000 Stuttgart | Sensor fuer relativbewegungen |
| JPS58207766A (ja) * | 1982-05-28 | 1983-12-03 | Fuji Xerox Co Ltd | イメ−ジセンサ |
| EP0101536B1 (de) * | 1982-08-06 | 1989-10-11 | Robert Bosch Gmbh | Sensor für Relativbewegungen |
| CH665910A5 (de) * | 1982-11-12 | 1988-06-15 | Zumbach Electronic Ag | Vorrichtung zum beruehrungslosen erfassen von bewegungsgroessen eines bewegten objekts. |
| JPH0672973B2 (ja) * | 1983-06-30 | 1994-09-14 | 株式会社リコー | オ−トフオ−カス方法 |
| US4704024A (en) * | 1983-12-09 | 1987-11-03 | Canon Kabushiki Kaisha | Photometric circuit for camera |
| JPS60225017A (ja) * | 1984-04-24 | 1985-11-09 | Nippon Kogaku Kk <Nikon> | 測距装置 |
| US4703168A (en) * | 1985-07-22 | 1987-10-27 | Princeton Applied Research Corporation | Multiplexed wedge anode detector |
| GB8803683D0 (en) * | 1988-02-17 | 1988-03-16 | Lucas Ind Plc | Method of & apparatus for measuring speed |
| JP3351018B2 (ja) * | 1993-04-27 | 2002-11-25 | 株式会社ニコン | 焦点検出装置 |
| US5506399A (en) * | 1993-06-15 | 1996-04-09 | Nikon Corporation | Focus detection device |
| DE4444661B4 (de) * | 1994-12-15 | 2007-05-24 | Korneffel, Burghard, Dr.rer.nat. | Verfahren zur berührungslosen Messung der Geschwindigkeit |
| DE19530287C1 (de) * | 1995-08-17 | 1996-11-14 | Klaus Dr Christofori | Verfahren und Vorrichtung zur Geschwindigkeitsmessung |
| DE19532749C2 (de) * | 1995-09-05 | 1998-07-16 | Klaus Dr Christofori | Verfahren und Anordnung zur berührungslosen Längenmessung |
| DE19650177B4 (de) * | 1996-12-04 | 2009-09-10 | Korneffel, Burghard, Dr.rer.nat. | Verfahren zur berührungslosen Messung der Geschwindigkeit |
| US5886776A (en) * | 1997-02-10 | 1999-03-23 | Spectra Precision, Inc. | Laser beam receiver circuit |
| US6678411B1 (en) * | 1999-06-04 | 2004-01-13 | Look Dynamics, Inc. | Apparatus and method for characterizing, encoding, storing, and searching images by shape |
| JP2001080141A (ja) * | 1999-09-14 | 2001-03-27 | Sony Corp | 印刷制御装置及び方法、プリンタ装置及び印刷方法、印刷システム及び印刷方法 |
| WO2006068746A2 (en) * | 2004-11-19 | 2006-06-29 | Silicon Light Machines Corporation | Dense multi-axis array for motion sensing |
| US7721609B2 (en) | 2006-03-31 | 2010-05-25 | Cypress Semiconductor Corporation | Method and apparatus for sensing the force with which a button is pressed |
| US7988297B2 (en) | 2007-10-19 | 2011-08-02 | Look Dynamics, Inc. | Non-rigidly coupled, overlapping, non-feedback, optical systems for spatial filtering of fourier transform optical patterns and image shape content characterization |
| DE102008013947B4 (de) * | 2008-03-12 | 2016-03-10 | Technische Hochschule Mittelhessen | Verfahren zur Erfassung von Relativbewegungen eines Objektes zu einer Bezugsfläche |
| EP3685320A4 (en) | 2017-09-20 | 2021-06-16 | Look Dynamics, Inc. | PHOTONIC NEURAL NETWORK SYSTEM |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4002899A (en) * | 1974-12-04 | 1977-01-11 | Honeywell Inc. | Focus detecting apparatus |
| DE2639625A1 (de) * | 1975-09-09 | 1977-03-17 | Asahi Optical Co Ltd | Scharfeinstelleinrichtung fuer eine einaeugige spiegelreflexkamera |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1263325B (de) * | 1964-10-20 | 1968-03-14 | Leitz Ernst Gmbh | Elektrooptische Schaltungsanordnung fuer einen Basis-Entfernungsmesser |
| US3700801A (en) * | 1966-10-03 | 1972-10-24 | Trw Inc | Image analysis and correlation system and method |
| US3537793A (en) * | 1968-01-24 | 1970-11-03 | Hycon Mfg Co | Image motion detector |
| DE2325157C3 (de) * | 1973-05-18 | 1981-07-23 | Naamloze Vennootschap Philips' Gloeilampenfabrieken, Eindhoven | Vorrichtung zum Detektieren sich bewegender Gegenstände |
| US3793523A (en) * | 1973-05-25 | 1974-02-19 | Philips Corp | Device for the detection of moving objects |
| US3945023A (en) * | 1974-03-29 | 1976-03-16 | Honeywell Inc. | Auto-focus camera with solid state range finder |
| DE2454299C3 (de) * | 1974-11-15 | 1982-03-11 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Einrichtung zur berührungslosen Bestimmung der Richtung einer Relativbewegung |
-
1978
- 1978-11-10 DE DE2848874A patent/DE2848874C2/de not_active Expired
- 1978-11-10 FR FR7831915A patent/FR2408840A1/fr not_active Withdrawn
- 1978-11-10 DE DE19782857899 patent/DE2857899A1/de active Pending
- 1978-11-13 US US05/959,918 patent/US4218623A/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4002899A (en) * | 1974-12-04 | 1977-01-11 | Honeywell Inc. | Focus detecting apparatus |
| DE2639625A1 (de) * | 1975-09-09 | 1977-03-17 | Asahi Optical Co Ltd | Scharfeinstelleinrichtung fuer eine einaeugige spiegelreflexkamera |
Also Published As
| Publication number | Publication date |
|---|---|
| US4218623A (en) | 1980-08-19 |
| DE2848874A1 (de) | 1979-05-17 |
| DE2848874C2 (de) | 1983-02-17 |
| FR2408840A1 (fr) | 1979-06-08 |
