IT1134950B - Lastra a linee per apparecchi ottici - Google Patents
Lastra a linee per apparecchi otticiInfo
- Publication number
- IT1134950B IT1134950B IT19022/81A IT1902281A IT1134950B IT 1134950 B IT1134950 B IT 1134950B IT 19022/81 A IT19022/81 A IT 19022/81A IT 1902281 A IT1902281 A IT 1902281A IT 1134950 B IT1134950 B IT 1134950B
- Authority
- IT
- Italy
- Prior art keywords
- optical equipment
- lined sheet
- lined
- sheet
- optical
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- 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
- G02B27/32—Fiducial marks and measuring scales within the optical system
- G02B27/34—Fiducial marks and measuring scales within the optical system illuminated
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Viewfinders (AREA)
- Optical Elements Other Than Lenses (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803000332 DE3000332A1 (de) | 1980-01-07 | 1980-01-07 | Strichplatte fuer optische betrachtungsgeraete |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8119022A0 IT8119022A0 (it) | 1981-01-06 |
IT1134950B true IT1134950B (it) | 1986-08-20 |
Family
ID=6091611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19022/81A IT1134950B (it) | 1980-01-07 | 1981-01-06 | Lastra a linee per apparecchi ottici |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT375474B (it) |
DE (1) | DE3000332A1 (it) |
FR (1) | FR2473189A1 (it) |
GB (1) | GB2068584B (it) |
IT (1) | IT1134950B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3246832A1 (de) * | 1981-12-19 | 1983-06-30 | Canon K.K., Tokyo | Strahlteiler |
JPH0675140B2 (ja) * | 1984-04-05 | 1994-09-21 | オリンパス光学工業株式会社 | 顕微鏡の写真撮影用表示装置 |
SE458963B (sv) * | 1984-09-19 | 1989-05-22 | Interaims Ab | Anordning av siktmaerke och ljusalstrande energikaella foer siktmaerket |
US4557578A (en) * | 1984-12-24 | 1985-12-10 | Eastman Kodak Company | Viewfinder for autofocus cameras |
US5218393A (en) * | 1990-04-12 | 1993-06-08 | Asahi Kogaku Kogyo Kabushiki Kaisha | Viewfinder with field of view indicating frame |
EP0718585B1 (de) * | 1994-12-20 | 1998-04-15 | Swarovski Optik Kg | Zielfernrohr mit leuchtendem Absehen |
US8437079B2 (en) * | 2011-05-06 | 2013-05-07 | Leapers, Inc. | Apparatus including a reticle, assembly and method for operating the same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2364369A (en) * | 1942-02-05 | 1944-12-05 | Eastman Kodak Co | Diffusing screen |
CH375928A (de) * | 1959-04-04 | 1964-03-15 | Zeiss Carl Fa | Optisches Instrument, insbesondere Feldstecher |
DE1256533B (de) * | 1966-02-04 | 1967-12-14 | Friedrich Wilhelm Fink | Sucher fuer fotografische Zwecke |
GB1462618A (en) * | 1973-05-10 | 1977-01-26 | Secretary Industry Brit | Reducing the reflectance of surfaces to radiation |
-
1980
- 1980-01-07 DE DE19803000332 patent/DE3000332A1/de not_active Ceased
- 1980-12-23 AT AT0630680A patent/AT375474B/de active
- 1980-12-30 GB GB8041474A patent/GB2068584B/en not_active Expired
-
1981
- 1981-01-05 FR FR8100036A patent/FR2473189A1/fr active Granted
- 1981-01-06 IT IT19022/81A patent/IT1134950B/it active
Also Published As
Publication number | Publication date |
---|---|
GB2068584B (en) | 1983-08-10 |
FR2473189B1 (it) | 1985-04-26 |
GB2068584A (en) | 1981-08-12 |
IT8119022A0 (it) | 1981-01-06 |
ATA630680A (de) | 1983-12-15 |
FR2473189A1 (fr) | 1981-07-10 |
DE3000332A1 (de) | 1981-07-09 |
AT375474B (de) | 1984-08-10 |
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