JPS5956644U

JPS5956644U - magnetic recording and reproducing device

Info

Publication number: JPS5956644U
Application number: JP15233582U
Authority: JP
Inventors: 高谷　滋; 淳司小林; 賢大滝; 学菅野
Original assignee: パイオニア株式会社
Priority date: 1982-10-07
Filing date: 1982-10-07
Publication date: 1984-04-13

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の磁気記録再生装置の概略説明図、第２図
はこの考案による磁気記録再生装置の概略”説明図、第
３図および第４図は第２実施例を示す平面図および第３
図ＩＶ−ＩＶ線に沿う拡大断面図、第５図および第６図
は第３実施例の一部の平面図−およびその断面図、第７
図および第８図は第４実施例の一部の平面図およびその
断面図、第９図は第５実施例の一部断面図、第１０図６
１第６実施例の一部断面図、第１１図は第７実施例の一
部断面図、第１２図は第１１図Ｘ部の拡大説明図で−あ
る。１０・・・カセットハーフ、１１・・・貫通孔、１２・
・・検出爪２，１３・・・光源室、１４．１５・・・透
光孔、２０・・・機器、２１・・・光源、２２，２２ａ
・・・光電変換素子、２３，２４．２５・・・導光部、
２３ａ。２３ｂ、２４ａ、２４ｂ−・・プリズム、２６−・・プ
リズム、２７・・・オプチカルファイバ。FIG. 1 is a schematic explanatory diagram of a conventional magnetic recording and reproducing apparatus, FIG. 2 is a schematic explanatory diagram of a magnetic recording and reproducing apparatus according to this invention, and FIGS. 3 and 4 are a plan view and a diagram showing a second embodiment. 3
FIG.
6 and 8 are a partial plan view and a sectional view of the fourth embodiment, FIG. 9 is a partial sectional view of the fifth embodiment, and FIG. 10 is a partial sectional view of the fifth embodiment.
1 is a partial sectional view of the sixth embodiment, FIG. 11 is a partial sectional view of the seventh embodiment, and FIG. 12 is an enlarged explanatory view of section X in FIG. 11. 10...Cassette half, 11...Through hole, 12.
...Detection claws 2, 13...Light source chamber, 14.15...Transparent hole, 20...Equipment, 21...Light source, 22, 22a
... photoelectric conversion element, 23, 24.25 ... light guide section,
23a. 23b, 24a, 24b--prism, 26--prism, 27--optical fiber.

Claims

[Scope of utility model registration request]

In a magnetic recording/reproducing device configured to read information on a tape housed in a cassette from a discrimination shape formed on a cassette half, the cassette half has an optical path that passes through the discrimination shape, and the device includes a light source and the optical path. What is claimed is: 1. A magnetic recording and reproducing apparatus comprising: a photoelectric converter for detecting a discriminating shape of a cassette;