0852961-A1 is referenced by 100 patents and cites 3 patents.

A shooting video game machine includes a monitor screen (11); a light source near the monitor screen (14,15); a mock gun (20) having an area sensor (24) for capturing an image of a certain area including the light source; a light source position detection unit (16) for repeatedly detecting an image capturing position of the light sensor within the image capturing area of the area sensor at a certain frame cycle; and a hit position detection unit for detecting a hit position based on the image capturing position of the light source. Where the light source position detection unit includes a light source address detector for detecting an address of a pixel data corresponding to the light source; a memory temporarily storing the address data detected by the light source address detector; and a light source position calculator for calculating a capturing position of the light source according to the address data stored in the memory in a certain time period.

Title
Shooting video game machine
Application Number
EP19980100317 19980109
Publication Number
0852961 (A1)
Application Date
January 9, 1998
Publication Date
July 15, 1998
Inventor
Kobayashi Tatsuya
JP
Assignee
Konami
JP
IPC
A63F 09/22
F41G 03/00
A63F 13/02
F41G 03/26
A63F 13/04
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