Title:
HOUSING BOX STRUCTURE OF CONTROL BOARD FOR PACHINKO GAME MACHINE
Document Type and Number:
Japanese Patent JPH1176569
Kind Code:
A
Abstract:
To prevent criminal use of a control board, an illegal ROM and the like of a pachinko game machine.
A housing box cover 124 and a housing case 140 of a control board housing box 122 is made up of a transparent member while being sealed up by special pins 170 that let none open unless being broken. Ciphered or coded data of working date and like are cut into the special pins 170. Moreover, a management recording display are 126 is provided on the internal surface of the housing box cover 124 or the housing case 140. A seal carrying names of manufacturers, sealing work date and the like is applied on a recording display area 126 for management to allow visual recognition from outside with the main substrate housing box 122 sealed.
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Inventors:
KASHIWAGI ATSUSHI
ISOMURA MITSUSAKU
SUZAKU TAKAMICHI
ISOMURA MITSUSAKU
SUZAKU TAKAMICHI
Application Number:
JP25423697A
Publication Date:
March 23, 1999
Filing Date:
September 02, 1997
Export Citation:
Assignee:
SANSEI KK
International Classes:
A63F7/02; B65D55/02; G09F3/03; G09F7/12; G09F7/16; (IPC1-7): A63F7/02; B65D55/02; G09F3/03; G09F7/12; G09F7/16
Domestic Patent References:
| JPS62204662A | 1987-09-09 | |||
| JPS57109458A | 1982-07-07 | |||
| JPS57107868A | 1982-07-05 |
Attorney, Agent or Firm:
Noboru Ueno