GB782269A - Improvements in or relating to apparatus for adjusting light projectors - Google Patents
Improvements in or relating to apparatus for adjusting light projectorsInfo
- Publication number
- GB782269A GB782269A GB15580/54A GB1558054A GB782269A GB 782269 A GB782269 A GB 782269A GB 15580/54 A GB15580/54 A GB 15580/54A GB 1558054 A GB1558054 A GB 1558054A GB 782269 A GB782269 A GB 782269A
- Authority
- GB
- United Kingdom
- Prior art keywords
- screen
- light
- mirror
- mirrors
- lens
- 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
- 230000003287 optical effect Effects 0.000 abstract 2
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/06—Testing the alignment of vehicle headlight devices
- G01M11/061—Details of the mechanical construction of the light measuring system
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1042267X | 1953-07-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB782269A true GB782269A (en) | 1957-09-04 |
Family
ID=9589942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB15580/54A Expired GB782269A (en) | 1953-07-27 | 1954-05-26 | Improvements in or relating to apparatus for adjusting light projectors |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1042267B (enrdf_load_stackoverflow) |
FR (1) | FR1087394A (enrdf_load_stackoverflow) |
GB (1) | GB782269A (enrdf_load_stackoverflow) |
NL (1) | NL97563C (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1131906B (de) * | 1959-10-30 | 1962-06-20 | Pierre Cibie | Anwendung eines Blendensystems aus einer Mehrzahl von untereinander parallelen, duennen undurchsichtigen Lamellen fuer eine optische Visiereinrichtung |
US3077139A (en) * | 1958-05-09 | 1963-02-12 | Gen Motors Corp | Apparatus for aiming headlamps |
CN111323251A (zh) * | 2020-04-14 | 2020-06-23 | 宁波奥克斯电气股份有限公司 | 一种空调器性能测试工装和空调性能测试系统 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102023105415B4 (de) | 2023-03-06 | 2024-10-24 | Marelli Automotive Lighting Reutlingen (Germany) GmbH | Vorrichtung zur Vermessung von Lichtverteilungen eines Kraftfahrzeugscheinwerfers |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE422852A (enrdf_load_stackoverflow) * | 1936-11-27 | 1937-08-31 |
-
0
- NL NL97563D patent/NL97563C/xx active
-
1953
- 1953-07-27 FR FR1087394D patent/FR1087394A/fr not_active Expired
- 1953-10-19 DE DEC8323A patent/DE1042267B/de active Pending
-
1954
- 1954-05-26 GB GB15580/54A patent/GB782269A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3077139A (en) * | 1958-05-09 | 1963-02-12 | Gen Motors Corp | Apparatus for aiming headlamps |
DE1131906B (de) * | 1959-10-30 | 1962-06-20 | Pierre Cibie | Anwendung eines Blendensystems aus einer Mehrzahl von untereinander parallelen, duennen undurchsichtigen Lamellen fuer eine optische Visiereinrichtung |
CN111323251A (zh) * | 2020-04-14 | 2020-06-23 | 宁波奥克斯电气股份有限公司 | 一种空调器性能测试工装和空调性能测试系统 |
Also Published As
Publication number | Publication date |
---|---|
DE1042267B (de) | 1958-10-30 |
FR1087394A (fr) | 1955-02-23 |
NL97563C (enrdf_load_stackoverflow) | 1960-11-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB782269A (en) | Improvements in or relating to apparatus for adjusting light projectors | |
GB719700A (en) | Method of and apparatus for testing lenses | |
US1665660A (en) | Projection- apparatus | |
US2843009A (en) | Adjustable episcopic illumination for the contour projector | |
US3178996A (en) | Optical projection system with negative diopter magnifying lens | |
SU149910A1 (ru) | Интерферометр дл контрол качества поверхностей вращени второго пор дка | |
US3132559A (en) | Optical system for transparency projection | |
GB335864A (en) | Improvements in kinematograph and other optical projection systems | |
GB701396A (en) | Improvements in or relating to optical systems | |
GB934650A (en) | Improvements in or relating to illuminating assemblies for cinematograph and slide projectors | |
GB779471A (en) | Improvements in or relating to stereo contour projectors | |
GB645619A (en) | Improvements in or relating to optical projection systems | |
SU109686A1 (ru) | Кинопроектор с оптическим выравниванием | |
GB716518A (en) | Improvements in or relating to kinematograph apparatus | |
GB698348A (en) | Apparatus for the optical examination of the profile of an article at a given cross-section | |
GB684292A (en) | Improvements in or relating to optical aligning instruments | |
GB560325A (en) | Improved optical instrument for testing and gauging | |
ES313378A3 (es) | Un aparato proyector elevado de diapositivas. | |
GB766776A (en) | Improvements in or relating to apparatus for photographic optical projection | |
GB727696A (en) | Improvements in and relating to cinema projection | |
GB361939A (en) | Means for illuminating a surface to be projected | |
GB759217A (en) | Improvements in or relating to optical projection systems | |
GB330101A (en) | Optical means for locating a source of illumination | |
GB1227912A (enrdf_load_stackoverflow) | ||
ES210882A3 (es) | Un proyector epi y diascópico para medida y verificación |