JPS6265559U - - Google Patents

Info

Publication number
JPS6265559U
JPS6265559U JP15851785U JP15851785U JPS6265559U JP S6265559 U JPS6265559 U JP S6265559U JP 15851785 U JP15851785 U JP 15851785U JP 15851785 U JP15851785 U JP 15851785U JP S6265559 U JPS6265559 U JP S6265559U
Authority
JP
Japan
Prior art keywords
light source
guide roller
central shaft
shaft member
prismatic
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
JP15851785U
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 JP15851785U priority Critical patent/JPS6265559U/ja
Publication of JPS6265559U publication Critical patent/JPS6265559U/ja
Pending legal-status Critical Current

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Description

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

第１図はこの考案実施例のテープ移送速度検出
装置の斜視図、第２図は同断面図、第３図はテー
プレコーダのテープトランスポートの説明図、第
４図は従来のテープ移送速度検出装置の側面図で
ある。 １２は機器のシヤーシー、４１は中心軸部材、
９は磁気テープ、４２は回転部材、４はガイドロ
ーラー、４２ａは円柱部分、４２ｂは角柱部分、
１０は光源、１１は光電変換素子である。 Fig. 1 is a perspective view of a tape transport speed detection device according to an embodiment of the invention, Fig. 2 is a sectional view thereof, Fig. 3 is an explanatory diagram of a tape transport of a tape recorder, and Fig. 4 is a conventional tape transport speed detection device. FIG. 3 is a side view of the device. 12 is the chassis of the equipment, 41 is the central shaft member,
9 is a magnetic tape, 42 is a rotating member, 4 is a guide roller, 42a is a cylindrical portion, 42b is a prismatic portion,
10 is a light source, and 11 is a photoelectric conversion element.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シヤーシー１２等に固定された中心軸部材４１
と、当該中心軸部材４１に回転自在に取り付けら
れ、円柱部分４２ａと角柱部分４２ｂが形成され
て前記円柱部分４２ａに磁気テープ９が当接して
回転駆動される回転部材４２とよりなるガイドロ
ーラー４と当該ガイドローラー４の角柱部分４２
ｂに対向して配置した光源１０と、前記角柱部分
４２ｂで反射した前記光源１０の光が入射するよ
うに配置した光電変換素子１１を具備することを
特徴とするテープ移送速度検出装置。 Central shaft member 41 fixed to the shear sea 12 etc.
and a guide roller 4 which is rotatably attached to the central shaft member 41, has a cylindrical portion 42a and a prismatic portion 42b, and is rotatably driven by the magnetic tape 9 in contact with the cylindrical portion 42a. and the prismatic portion 42 of the guide roller 4
A tape transport speed detection device comprising: a light source 10 disposed facing the prism portion 42b; and a photoelectric conversion element 11 disposed such that the light from the light source 10 reflected by the prismatic portion 42b enters.
JP15851785U 1985-10-15 1985-10-15 Pending JPS6265559U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15851785U JPS6265559U (en) 1985-10-15 1985-10-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15851785U JPS6265559U (en) 1985-10-15 1985-10-15

Publications (1)

Publication Number Publication Date
JPS6265559U true JPS6265559U (en) 1987-04-23

Family

ID=31082079

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15851785U Pending JPS6265559U (en) 1985-10-15 1985-10-15

Country Status (1)

Country Link
JP (1) JPS6265559U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5338381A (en) * 1976-09-20 1978-04-08 Seiko Instr & Electronics Ltd Tape speed detecting mechanism
JPS55146650A (en) * 1979-05-02 1980-11-15 Toshiba Corp Tape cassette

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5338381A (en) * 1976-09-20 1978-04-08 Seiko Instr & Electronics Ltd Tape speed detecting mechanism
JPS55146650A (en) * 1979-05-02 1980-11-15 Toshiba Corp Tape cassette

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