| 摘要 |
A camera includes an exposure counter wheel that has a series of exposure count indicia and is incrementally rotated in a count direction to successively view the exposure count indicia, and an anti-backup pawl that engages with the exposure counter wheel to prevent rotation of the exposure counter wheel in a reverse direction which is the opposite of the count direction. The anti-backup pawl is a combination single-piece unit having a stationary rigid transparent portion fixed in place above the exposure counter wheel to permit the exposure count indicia to be successively seen through the transparent portion when the exposure counter wheel is incrementally rotated in the count direction, and having a resilient flexible pawl portion positioned in engagement with the exposure counter wheel to prevent rotation of the exposure counter wheel in the reverse direction but to allow rotation of the exposure count wheel in the count direction.
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