DK137733B - Optisk system til et objektiv. - Google Patents
Optisk system til et objektiv.Info
- Publication number
- DK137733B DK137733B DK310373AA DK310373A DK137733B DK 137733 B DK137733 B DK 137733B DK 310373A A DK310373A A DK 310373AA DK 310373 A DK310373 A DK 310373A DK 137733 B DK137733 B DK 137733B
- Authority
- DK
- Denmark
- Prior art keywords
- lens
- optical system
- optical
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/12—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only
- G02B9/14—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - +
- G02B9/18—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - + only one component having a compound lens
- G02B9/20—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having three components only arranged + - + only one component having a compound lens the rear component having the compound
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS409272A CS152944B1 (de) | 1972-06-13 | 1972-06-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK137733B true DK137733B (da) | 1978-04-24 |
DK137733C DK137733C (de) | 1978-10-02 |
Family
ID=5382905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK310373AA DK137733B (da) | 1972-06-13 | 1973-06-06 | Optisk system til et objektiv. |
Country Status (11)
Country | Link |
---|---|
US (1) | US3864028A (de) |
JP (1) | JPS4952635A (de) |
AT (1) | AT326385B (de) |
CS (1) | CS152944B1 (de) |
DE (1) | DE2325489C3 (de) |
DK (1) | DK137733B (de) |
FI (1) | FI60452C (de) |
FR (1) | FR2188177B3 (de) |
GB (1) | GB1403471A (de) |
IT (1) | IT985429B (de) |
NO (1) | NO136434C (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5459933A (en) * | 1977-10-20 | 1979-05-15 | Canon Inc | Photographic lens of rear diaphragm tessar type |
JPS5664310A (en) * | 1979-10-29 | 1981-06-01 | Canon Inc | Projecting lens |
TW200641299A (en) | 2006-08-08 | 2006-12-01 | Camdeor Technology Co Ltd | Infrared laser diffuse apparatus |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2346086A (en) * | 1942-06-01 | 1944-04-04 | Eastman Kodak Co | Photographic objective |
-
1972
- 1972-06-13 CS CS409272A patent/CS152944B1/cs unknown
-
1973
- 1973-05-18 GB GB2370573A patent/GB1403471A/en not_active Expired
- 1973-05-19 DE DE2325489A patent/DE2325489C3/de not_active Expired
- 1973-05-21 NO NO2078/73A patent/NO136434C/no unknown
- 1973-06-06 DK DK310373AA patent/DK137733B/da not_active IP Right Cessation
- 1973-06-07 US US367822A patent/US3864028A/en not_active Expired - Lifetime
- 1973-06-07 FI FI1859/73A patent/FI60452C/fi active
- 1973-06-08 AT AT511473A patent/AT326385B/de not_active IP Right Cessation
- 1973-06-12 IT IT50708/73A patent/IT985429B/it active
- 1973-06-12 JP JP48066244A patent/JPS4952635A/ja active Pending
- 1973-06-13 FR FR7321465A patent/FR2188177B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4952635A (de) | 1974-05-22 |
FI60452C (fi) | 1982-01-11 |
FI60452B (fi) | 1981-09-30 |
CS152944B1 (de) | 1974-02-22 |
ATA511473A (de) | 1975-02-15 |
DK137733C (de) | 1978-10-02 |
DE2325489B2 (de) | 1975-02-27 |
FR2188177B3 (de) | 1976-05-28 |
AT326385B (de) | 1975-12-10 |
DE2325489C3 (de) | 1975-10-16 |
NO136434B (de) | 1977-05-23 |
NO136434C (no) | 1977-08-31 |
FR2188177A1 (de) | 1974-01-18 |
GB1403471A (en) | 1975-08-28 |
US3864028A (en) | 1975-02-04 |
DE2325489A1 (de) | 1974-01-03 |
IT985429B (it) | 1974-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |