GB782269A - Improvements in or relating to apparatus for adjusting light projectors - Google Patents

Improvements in or relating to apparatus for adjusting light projectors

Info

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
Application number
GB15580/54A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB782269A publication Critical patent/GB782269A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/02Testing optical properties
    • G01M11/06Testing the alignment of vehicle headlight devices
    • G01M11/061Details 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)
GB15580/54A 1953-07-27 1954-05-26 Improvements in or relating to apparatus for adjusting light projectors Expired GB782269A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE422852A (enrdf_load_stackoverflow) * 1936-11-27 1937-08-31

Cited By (3)

* Cited by examiner, † Cited by third party
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