BE786824R - Objectifs photographiques compacts a quatre - Google Patents
Objectifs photographiques compacts a quatreInfo
- Publication number
- BE786824R BE786824R BE786824DA BE786824R BE 786824 R BE786824 R BE 786824R BE 786824D A BE786824D A BE 786824DA BE 786824 R BE786824 R BE 786824R
- Authority
- BE
- Belgium
- Prior art keywords
- photographic lenses
- compact photographic
- compact
- lenses
- photographic
- 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 -
- G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
- G02B9/36—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only arranged + -- +
- G02B9/44—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only arranged + -- + both - components being biconcave
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
- Camera Data Copying Or Recording (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16693371A | 1971-07-28 | 1971-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE786824R true BE786824R (fr) | 1973-01-29 |
Family
ID=22605269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE786824D BE786824R (fr) | 1971-07-28 | Objectifs photographiques compacts a quatre |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3695750A (enExample) |
| AT (1) | AT334651B (enExample) |
| AU (1) | AU463893B2 (enExample) |
| BE (1) | BE786824R (enExample) |
| CA (1) | CA972196A (enExample) |
| CH (1) | CH555547A (enExample) |
| DE (1) | DE2235652C2 (enExample) |
| FR (1) | FR2147179B2 (enExample) |
| GB (1) | GB1331898A (enExample) |
| IT (1) | IT1046464B (enExample) |
| NL (1) | NL182103C (enExample) |
| SE (1) | SE373213B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54126531A (en) * | 1978-03-24 | 1979-10-01 | Minolta Camera Co Ltd | Diopter adjusting eyepiece lens and finder of single lens reflex camera using this |
| SE468335B (sv) * | 1988-09-15 | 1992-12-14 | Nova Onab Optica Ab | Projektionsoptik |
| US20220381955A1 (en) * | 2021-05-28 | 2022-12-01 | Zebra Technologies Corporation | Moving front lens group mechanically located to fixed rear lens group |
-
0
- BE BE786824D patent/BE786824R/xx active
-
1971
- 1971-07-28 US US166933A patent/US3695750A/en not_active Expired - Lifetime
-
1972
- 1972-06-29 GB GB3055972A patent/GB1331898A/en not_active Expired
- 1972-06-30 IT IT51265/72A patent/IT1046464B/it active
- 1972-06-30 NL NLAANVRAGE7209168,A patent/NL182103C/xx active
- 1972-07-18 AU AU44692/72A patent/AU463893B2/en not_active Expired
- 1972-07-20 DE DE2235652A patent/DE2235652C2/de not_active Expired
- 1972-07-25 FR FR7226749A patent/FR2147179B2/fr not_active Expired
- 1972-07-26 CA CA148,022A patent/CA972196A/en not_active Expired
- 1972-07-26 CH CH1113372A patent/CH555547A/xx not_active IP Right Cessation
- 1972-07-28 AT AT652972A patent/AT334651B/de not_active IP Right Cessation
- 1972-07-28 SE SE7209869A patent/SE373213B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH555547A (de) | 1974-10-31 |
| GB1331898A (en) | 1973-09-26 |
| AU463893B2 (en) | 1975-08-07 |
| CA972196A (en) | 1975-08-05 |
| NL182103B (nl) | 1987-08-03 |
| ATA652972A (de) | 1976-05-15 |
| DE2235652C2 (de) | 1982-05-06 |
| AU4469272A (en) | 1974-01-24 |
| NL182103C (nl) | 1988-01-04 |
| SE373213B (enExample) | 1975-01-27 |
| FR2147179A2 (enExample) | 1973-03-09 |
| IT1046464B (it) | 1980-06-30 |
| US3695750A (en) | 1972-10-03 |
| DE2235652A1 (de) | 1973-03-15 |
| AT334651B (de) | 1976-01-25 |
| FR2147179B2 (enExample) | 1974-10-04 |
| NL7209168A (enExample) | 1973-01-30 |
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