JPS63118570U - - Google Patents

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Publication number
JPS63118570U
JPS63118570U JP1004387U JP1004387U JPS63118570U JP S63118570 U JPS63118570 U JP S63118570U JP 1004387 U JP1004387 U JP 1004387U JP 1004387 U JP1004387 U JP 1004387U JP S63118570 U JPS63118570 U JP S63118570U
Authority
JP
Japan
Prior art keywords
spatial filter
lens
filter system
reflected
light
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
JP1004387U
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 JP1004387U priority Critical patent/JPS63118570U/ja
Publication of JPS63118570U publication Critical patent/JPS63118570U/ja
Pending legal-status Critical Current

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  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Description

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

第１図は本考案よりなる速度測定装置の実施例
を示した説明図、第２図は他の実施例を示した説
明図、第３図は従来例の説明図である。 １１……ケース、１２……光導入口、１３……
非軸パラボラ反射鏡、１４……取付けねじ、１５
……反射板、１６……空間フイルタ系検出器、１
７……フレネルレンズ、１８……平面鏡。 FIG. 1 is an explanatory diagram showing an embodiment of the speed measuring device according to the present invention, FIG. 2 is an explanatory diagram showing another embodiment, and FIG. 3 is an explanatory diagram of a conventional example. 11... Case, 12... Light introduction port, 13...
Off-axis parabolic reflector, 14...Mounting screw, 15
... Reflection plate, 16 ... Spatial filter system detector, 1
7...Fresnel lens, 18...plane mirror.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 被測定体１からの反射光をレンズ１３又は１７
を介して空間フイルタ系検出器１６に導入するよ
うにし、前記レンズ１３又は１７と空間フイルタ
系検出器間１６のレンズ焦点上に微少面積の反射
面を有し、該反射面前方向に反射する反射板１５
を配設し、該反射板１５で反射された光のみを空
間フイルタ系検出器１６に導入することを特徴と
する速度測定装置。 The reflected light from the object to be measured 1 is transmitted through the lens 13 or 17.
The light is introduced into the spatial filter system detector 16 through the lens 13 or 17 and the spatial filter system detector 16, and has a reflection surface of a minute area on the lens focal point between the lens 13 or 17 and the spatial filter system detector 16, and the reflection is reflected in the front direction of the reflection surface. Board 15
A speed measurement device characterized in that the light reflected by the reflection plate 15 is introduced into the spatial filter type detector 16.
JP1004387U 1987-01-27 1987-01-27 Pending JPS63118570U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1004387U JPS63118570U (en) 1987-01-27 1987-01-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1004387U JPS63118570U (en) 1987-01-27 1987-01-27

Publications (1)

Publication Number Publication Date
JPS63118570U true JPS63118570U (en) 1988-08-01

Family

ID=30795973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1004387U Pending JPS63118570U (en) 1987-01-27 1987-01-27

Country Status (1)

Country Link
JP (1) JPS63118570U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52153781A (en) * 1976-06-17 1977-12-21 Ono Sokki Seisakusho Kk Space frequency type vector speedometer
JPS59128449A (en) * 1983-01-14 1984-07-24 Mitsubishi Heavy Ind Ltd Method for detecting moving speed of object

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52153781A (en) * 1976-06-17 1977-12-21 Ono Sokki Seisakusho Kk Space frequency type vector speedometer
JPS59128449A (en) * 1983-01-14 1984-07-24 Mitsubishi Heavy Ind Ltd Method for detecting moving speed of object

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