JPS622014U - - Google Patents

Info

Publication number
JPS622014U
JPS622014U JP9251085U JP9251085U JPS622014U JP S622014 U JPS622014 U JP S622014U JP 9251085 U JP9251085 U JP 9251085U JP 9251085 U JP9251085 U JP 9251085U JP S622014 U JPS622014 U JP S622014U
Authority
JP
Japan
Prior art keywords
light emitting
emitting element
light
subject
adjustment device
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.)
Pending
Application number
JP9251085U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP9251085U priority Critical patent/JPS622014U/ja
Publication of JPS622014U publication Critical patent/JPS622014U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Optical Distance (AREA)
  • Focusing (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の第１の実施例の発光素子の側
断面図、第２図は本考案の第２の実施例の発光素
子の側断面図、第３図は本考案の第３の実施例の
発光素子の側断面図、第４図は従来例の発光素子
の側断面図である。 １……発光体、２……集光レンズ、３……カバ
ーガラス、４……外装用カン、５……ベース部、
７……反射防止膜、８，９……低反射率塗料。 FIG. 1 is a side sectional view of a light emitting device according to a first embodiment of the present invention, FIG. 2 is a side sectional view of a light emitting device according to a second embodiment of the present invention, and FIG. 3 is a side sectional view of a light emitting device according to a second embodiment of the present invention. FIG. 4 is a side sectional view of the light emitting device of the example, and FIG. 4 is a side sectional view of the conventional light emitting device. 1... Luminous body, 2... Condensing lens, 3... Cover glass, 4... Exterior can, 5... Base part,
7...Antireflection film, 8, 9...Low reflectance paint.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 集光レンズと発光素子を含めてなる発光部を備
え、前記発光部より被写体に向けて光を投射させ
た後、前記被写体からの反射光を用いて焦点調節
を行なう自動焦点調節装置に用いられる発光素子
であつて、前記発光素子の発光体のカバーガラス
の表面と、前記発光素子のベース部の上面と、前
記発光素子の外装用カンの内面のうち、少なくと
も一つに光反射防止効果を有する材料を装着して
なる自動焦点調節装置用発光素子。 Used in an automatic focus adjustment device that includes a light emitting unit including a condensing lens and a light emitting element, projects light from the light emitting unit toward a subject, and then adjusts focus using reflected light from the subject. A light emitting element, wherein at least one of a surface of a cover glass of a light emitting body of the light emitting element, an upper surface of a base portion of the light emitting element, and an inner surface of an exterior can of the light emitting element has an antireflection effect. A light-emitting element for an automatic focus adjustment device, which is equipped with a material comprising:
JP9251085U 1985-06-19 1985-06-19 Pending JPS622014U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9251085U JPS622014U (en) 1985-06-19 1985-06-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9251085U JPS622014U (en) 1985-06-19 1985-06-19

Publications (1)

Publication Number Publication Date
JPS622014U true JPS622014U (en) 1987-01-08

Family

ID=30649369

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9251085U Pending JPS622014U (en) 1985-06-19 1985-06-19

Country Status (1)

Country Link
JP (1) JPS622014U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0464720U (en) * 1990-10-18 1992-06-03
JP2011124492A (en) * 2009-12-14 2011-06-23 Yamatake Corp Optical package and photoelectric sensor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5461522A (en) * 1977-10-25 1979-05-17 Minolta Camera Co Ltd Automatic focusing device
JPS55105204A (en) * 1979-02-07 1980-08-12 Canon Inc Optical path branching filter
JPS5613282B2 (en) * 1974-04-06 1981-03-27
JPS5675626A (en) * 1979-11-26 1981-06-22 Minolta Camera Co Ltd Distance measuring device
JPS5834756B2 (en) * 1980-09-09 1983-07-28 フオスタ−・ホイ−ラ−・エナ−ジイ・コ−ポレ−シヨン Under-grate air blast supply equipment for gas generators

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5613282B2 (en) * 1974-04-06 1981-03-27
JPS5461522A (en) * 1977-10-25 1979-05-17 Minolta Camera Co Ltd Automatic focusing device
JPS55105204A (en) * 1979-02-07 1980-08-12 Canon Inc Optical path branching filter
JPS5675626A (en) * 1979-11-26 1981-06-22 Minolta Camera Co Ltd Distance measuring device
JPS5834756B2 (en) * 1980-09-09 1983-07-28 フオスタ−・ホイ−ラ−・エナ−ジイ・コ−ポレ−シヨン Under-grate air blast supply equipment for gas generators

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0464720U (en) * 1990-10-18 1992-06-03
JP2011124492A (en) * 2009-12-14 2011-06-23 Yamatake Corp Optical package and photoelectric sensor

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