SE442349B - Anordning for alstring av en ljusrida - Google Patents
Anordning for alstring av en ljusridaInfo
- Publication number
- SE442349B SE442349B SE7705784A SE7705784A SE442349B SE 442349 B SE442349 B SE 442349B SE 7705784 A SE7705784 A SE 7705784A SE 7705784 A SE7705784 A SE 7705784A SE 442349 B SE442349 B SE 442349B
- Authority
- SE
- Sweden
- Prior art keywords
- generating
- light ride
- ride
- light
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/10—Mirrors with curved faces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
- G02B27/0031—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration for scanning purposes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Mechanical Optical Scanning Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2622113A DE2622113C3 (de) | 1976-05-18 | 1976-05-18 | Optische Vorrichtung zur Korrektur der sphärischen Aberration eines sphärischen Hohlspiegels |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7705784L SE7705784L (sv) | 1977-11-19 |
SE442349B true SE442349B (sv) | 1985-12-16 |
Family
ID=5978283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7705784A SE442349B (sv) | 1976-05-18 | 1977-05-17 | Anordning for alstring av en ljusrida |
Country Status (7)
Country | Link |
---|---|
US (1) | US4196961A (de) |
JP (1) | JPS52141242A (de) |
DE (1) | DE2622113C3 (de) |
FR (1) | FR2352314A1 (de) |
GB (1) | GB1581183A (de) |
IT (1) | IT1077391B (de) |
SE (1) | SE442349B (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7907216A (nl) * | 1979-09-28 | 1981-03-31 | Philips Nv | Optisch fokusfout-detektiestelsel. |
JPS5876809A (ja) * | 1981-10-30 | 1983-05-10 | Hitachi Ltd | 光走査装置 |
CA1204199A (en) * | 1982-02-19 | 1986-05-06 | Shigeo Kubota | Optical apparatus |
EP0151584A4 (de) * | 1983-06-15 | 1985-10-28 | Neal Keith Jones | Dünne kunststoffkorrekturlinsen für optische systeme. |
DE3404407C1 (de) * | 1984-02-08 | 1985-08-22 | Mergenthaler Linotype Gmbh, 6236 Eschborn | Optisch-mechanischer Ablenker |
CH668322A5 (de) * | 1985-07-24 | 1988-12-15 | Zumbach Electronic Ag | Vorrichtung mit einem telezentrischen, f-theta-korrigierten objektiv fuer kontaktloses messen und verwendung dieser vorrichtung. |
US4799210A (en) * | 1986-11-05 | 1989-01-17 | Unisys Corporation | Fiber optic read/write head for an optical disk memory system |
DE3644124A1 (de) * | 1986-12-23 | 1988-07-07 | Linotype Gmbh | Optisch-mechanischer ablenker |
US5136417A (en) * | 1988-09-07 | 1992-08-04 | Gec-Marconi Limited | Optical system |
GB2222697A (en) * | 1988-09-07 | 1990-03-14 | Marconi Gec Ltd | Optical compensated optical system |
US5194982A (en) * | 1989-03-17 | 1993-03-16 | Asahi Kogaku Kogyo Kabushiki Kaisha | Scanning optical system |
JP2722269B2 (ja) * | 1989-03-17 | 1998-03-04 | 旭光学工業株式会社 | 走査光学系 |
DE3923788C1 (de) * | 1989-07-18 | 1991-01-10 | Erwin Sick Gmbh Optik-Elektronik, 8000 Muenchen, De | |
JPH0364726A (ja) * | 1989-08-02 | 1991-03-20 | Minolta Camera Co Ltd | 光ビーム走査光学系 |
US5004311A (en) * | 1989-10-27 | 1991-04-02 | Sri International | Beam scanning method and apparatus |
US5168386A (en) * | 1990-10-22 | 1992-12-01 | Tencor Instruments | Flat field telecentric scanner |
US5426298A (en) * | 1992-03-17 | 1995-06-20 | Ricoh Company, Ltd. | Optical scanner |
US6400442B1 (en) * | 1996-08-28 | 2002-06-04 | Polaroid Corporation | Optical system for use in a photographic printer |
US5917594A (en) * | 1998-04-08 | 1999-06-29 | Kla-Tencor Corporation | Spectroscopic measurement system using an off-axis spherical mirror and refractive elements |
US6354716B1 (en) | 2000-08-04 | 2002-03-12 | Honeywell International Inc | Light curtain device |
US7364493B1 (en) | 2006-07-06 | 2008-04-29 | Itt Manufacturing Enterprises, Inc. | Lap grinding and polishing machine |
US7872746B2 (en) * | 2006-12-22 | 2011-01-18 | Alcon, Inc. | Single light source uniform parallel light curtain |
US8760637B2 (en) | 2010-08-30 | 2014-06-24 | Alcon Research, Ltd. | Optical sensing system including electronically switched optical magnification |
CN103175481B (zh) * | 2013-03-04 | 2016-07-06 | 中国科学院长春光学精密机械与物理研究所 | 一种离轴光学非球面镜顶点半径的测量方法和装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2449259A (en) * | 1941-07-01 | 1948-09-14 | Hartford Nat Bank & Trust Co | Schmidt type optical system with parallel plate refractive element |
US2429462A (en) * | 1944-01-27 | 1947-10-21 | Farnsworth Television & Radio | Optical system for correction of tube wall distortion |
US2812685A (en) * | 1953-12-08 | 1957-11-12 | Carl A Vossberg | Means for dimensional measurement of moving objects |
US2971695A (en) * | 1957-12-23 | 1961-02-14 | Sick Erwin | Photoelectric apparatus |
NL269391A (de) * | 1961-09-19 | |||
US3752599A (en) * | 1971-03-29 | 1973-08-14 | Gen Electric | Bucket vibration damping device |
CH558572A (de) * | 1972-08-10 | 1975-01-31 | Zellweger Uster Ag | Optische abtastvorrichtung. |
DE2434829C3 (de) * | 1974-07-19 | 1978-11-09 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Lichtelektronische Vorrichtung zur Messung der Länge oder Breite eines Gegenstands |
-
1976
- 1976-05-18 DE DE2622113A patent/DE2622113C3/de not_active Expired
-
1977
- 1977-03-23 US US05/780,385 patent/US4196961A/en not_active Expired - Lifetime
- 1977-03-25 GB GB12577/77A patent/GB1581183A/en not_active Expired
- 1977-03-31 IT IT21974/77A patent/IT1077391B/it active
- 1977-05-09 FR FR7714045A patent/FR2352314A1/fr active Granted
- 1977-05-17 JP JP5696977A patent/JPS52141242A/ja active Pending
- 1977-05-17 SE SE7705784A patent/SE442349B/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS52141242A (en) | 1977-11-25 |
SE7705784L (sv) | 1977-11-19 |
US4196961A (en) | 1980-04-08 |
DE2622113B2 (de) | 1981-08-13 |
DE2622113A1 (de) | 1977-11-24 |
GB1581183A (en) | 1980-12-10 |
FR2352314A1 (fr) | 1977-12-16 |
FR2352314B1 (de) | 1983-04-01 |
IT1077391B (it) | 1985-05-04 |
DE2622113C3 (de) | 1982-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7705784-2 Effective date: 19900518 Format of ref document f/p: F |