GB1430903A - Optical system - Google Patents
Optical systemInfo
- Publication number
- GB1430903A GB1430903A GB3522574A GB3522574A GB1430903A GB 1430903 A GB1430903 A GB 1430903A GB 3522574 A GB3522574 A GB 3522574A GB 3522574 A GB3522574 A GB 3522574A GB 1430903 A GB1430903 A GB 1430903A
- Authority
- GB
- United Kingdom
- Prior art keywords
- optical system
- aug
- lens
- sick
- axis
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/22—Telecentric objectives or lens systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Eyeglasses (AREA)
Abstract
1430903 Optical system E SICK [trading as ERWIN SICK OPTIK-ELEKTRONIK 9 Aug 1974 [10 Aug 1973] 35225/74 Heading G2J Light reflected from a lens 12 in an optical system is absorbed by an area 14 into which an image of the source 11 is focused by the surface 15 of the lens, the axis is offset at an angle α to the optical axis of the system.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732340687 DE2340687A1 (en) | 1973-08-10 | 1973-08-10 | OPTICAL ARRANGEMENT |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1430903A true GB1430903A (en) | 1976-04-07 |
Family
ID=5889479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3522574A Expired GB1430903A (en) | 1973-08-10 | 1974-08-09 | Optical system |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2340687A1 (en) |
FR (1) | FR2240457B3 (en) |
GB (1) | GB1430903A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2178554A (en) * | 1985-07-27 | 1987-02-11 | Stc Plc | Optical expanded beam termination |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2372436A1 (en) * | 1976-11-30 | 1978-06-23 | Cilas | LASER RANGEFINDER |
DE2836184A1 (en) * | 1977-08-29 | 1979-03-08 | Farrand Optical Co Inc | OPTICAL DEVICE FOR REPLAYING A PICTURE IMAGE IN INFINITE |
US4415239A (en) * | 1980-10-31 | 1983-11-15 | Humphrey Instruments, Inc. | Reflection rejection spherical optical train composed of tipped lens elements |
EP0170008A3 (en) * | 1984-07-04 | 1987-12-16 | Elesta Ag Elektronik | Light pen or barrier |
DE102008040944A1 (en) | 2008-08-01 | 2010-02-04 | Sirona Dental Systems Gmbh | Objective for a dental camera and method for taking a picture |
-
1973
- 1973-08-10 DE DE19732340687 patent/DE2340687A1/en active Pending
-
1974
- 1974-08-05 FR FR7427095A patent/FR2240457B3/fr not_active Expired
- 1974-08-09 GB GB3522574A patent/GB1430903A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2178554A (en) * | 1985-07-27 | 1987-02-11 | Stc Plc | Optical expanded beam termination |
Also Published As
Publication number | Publication date |
---|---|
FR2240457A1 (en) | 1975-03-07 |
FR2240457B3 (en) | 1977-06-03 |
DE2340687A1 (en) | 1975-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLE | Entries relating assignments, transmissions, licences in the register of patents | ||
PCNP | Patent ceased through non-payment of renewal fee |