JPS61196358U - - Google Patents

Info

Publication number
JPS61196358U
JPS61196358U JP7920185U JP7920185U JPS61196358U JP S61196358 U JPS61196358 U JP S61196358U JP 7920185 U JP7920185 U JP 7920185U JP 7920185 U JP7920185 U JP 7920185U JP S61196358 U JPS61196358 U JP S61196358U
Authority
JP
Japan
Prior art keywords
light
imaging
half mirror
light source
finger
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
JP7920185U
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 JP7920185U priority Critical patent/JPS61196358U/ja
Publication of JPS61196358U publication Critical patent/JPS61196358U/ja
Pending legal-status Critical Current

Links

Description

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

第１図は、本考案の指紋入力装置の実施例の説
明図、第２図は第１図の原理説明図、第３図は第
１図の状態から９０度回転した状態の説明図、第
４図、第５図、第６図はそれぞれ従来の指紋入力
装置の説明図である。 １……指、２……透明板、３……指持台、４…
…光源。 FIG. 1 is an explanatory diagram of an embodiment of the fingerprint input device of the present invention, FIG. 2 is an explanatory diagram of the principle of FIG. 1, FIG. 3 is an explanatory diagram of a state rotated 90 degrees from the state of FIG. FIG. 4, FIG. 5, and FIG. 6 are explanatory diagrams of conventional fingerprint input devices, respectively. 1...Finger, 2...Transparent plate, 3...Finger holder, 4...
…light source.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 直角二等辺三角プリズム２個で構成されるハー
フミラーと、該ハーフミラーの一面に当てられた
指の指紋を撮像する装置と撮像のための光をハー
フミラーを通して供給する光源と、前記ハーフミ
ラーに接着していた光源からの光のうち、指に向
かわない光を吸収する吸収体を備えた指紋入力装
置において、前記撮像する装置と光源と吸収体を
プリズムに直接取りつけて一体化した事を特徴と
する指紋入力装置。 A half mirror composed of two right-angled isosceles triangular prisms, a device for imaging a fingerprint of a finger placed on one surface of the half mirror, a light source for supplying light for imaging through the half mirror, and a light source for supplying light for imaging through the half mirror; A fingerprint input device equipped with an absorber that absorbs light that is not directed toward the finger out of the light from the light source that is adhered to the finger, characterized in that the imaging device, the light source, and the absorber are directly attached to a prism and integrated. fingerprint input device.
JP7920185U 1985-05-29 1985-05-29 Pending JPS61196358U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7920185U JPS61196358U (en) 1985-05-29 1985-05-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7920185U JPS61196358U (en) 1985-05-29 1985-05-29

Publications (1)

Publication Number Publication Date
JPS61196358U true JPS61196358U (en) 1986-12-08

Family

ID=30623891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7920185U Pending JPS61196358U (en) 1985-05-29 1985-05-29

Country Status (1)

Country Link
JP (1) JPS61196358U (en)

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